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ajax请求添加客户端事件的激发顺序和JSON

2010-10-23 00:35 323 查看

ajax请求添加客户端事件的激发顺序和JSON 相关介绍

ajax请求添加客户端事件的激发顺序
<form id="form1" runat="server">
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<div>

<%=DateTime.Now.ToString() %>
<hr/>
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
<%=DateTime.Now.ToString() %>
<hr/>
<asp:Button ID="Button1" runat="server" Text="Button" />
</ContentTemplate>
</asp:UpdatePanel>
<script type="text/javascript" language="javascript">
Sys.WebForms.PageRequestManager.getInstance().add_initializeRequest(
function(sender, e)
{
alert("add_initializeRequest");
}
);

Sys.WebForms.PageRequestManager.getInstance().add_endRequest(
function(sender,e)
{
alert("add_endRequest");
}
);

Sys.WebForms.PageRequestManager.getInstance().add_beginRequest(
function(sender,e)
{
alert("add_beginRequest");
}
);

Sys.WebForms.PageRequestManager.getInstance().add_pageLoaded(
function(sender,e)
{
alert("add_pageLoaded");
}
);

Sys.WebForms.PageRequestManager.getInstance().add_pageLoading(
function(sender,e)
{
alert("add_pageLoading");
}
);

</script>

</form>

JSON

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>无标题页</title>
<script type="text/javascript">
function show()
{
var UserList = [
{UserID:01, "Name":{"FirstName":"Truly","LastName":"Zhu"}, Email:"zhuleipro@hotmail.com"},
{UserID:02, "Name":{"FirstName":"Jeffrey","LastName":"Richter"}, Email:"xxx@xxx.com"},
{UserID:03, "Name":{"FirstName":"Scott","LastName":"Gu"}, Email:"xxx2@xxx2.com"}
];

alert(UserList[1]["Name"].FirstName);
alert(UserList[2].Email);

}
</script>
</head>
<body>
<form id="form1" runat="server">
<div>

<input id="Button1" type="button" value="button" onclick="show()" /></div>
</form>
</body>
</html>
运行结果：当你点击按钮的时候弹出：Truly 在弹出：xxx@xxx.com

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